Enabling Accessibility Mode for Kruize UI.

Accessibility Mode allows users of assistive technology, such as speech recognition software and screen readers, to use Kruize UI more effectively. It is a must have feature for the UI and should give accessibility hints for the system to access the UI pages.
[Resources](https://developer.mozilla.org/en-US/docs/Learn/Tools_and_testing/Client-side_JavaScript_frameworks/React_accessibility)